<template>
  <div>
    <!-- $i18n.locale会在 en， zh之间切换 -->
    <!-- :key="$i18n.locale" 的结果是：
    1. 当$i18n.locale的值变化时，key的值就变化了
    2. 在vue中，当元素的key值变了之后，vue就会强制更新它
 -->
    <el-calendar :key="$i18n.locale" v-model="value">
      <template #dateCell="{ date, data }">
        <div class="date-content">
          <span class="text">{{ getDay(data.day) }}</span>
          <span class="rest" v-if="isWeek(date)">休</span>
        </div>
      </template>
    </el-calendar>
  </div>
</template>
<script>
export default {
  data() {
    return {
      value: new Date(),
    };
  },
  methods: {
    getDay(value) {
      const day = value.split("-")[2]; // 11, 02
      return day.startsWith("0") ? day.slice(1) : day;
    },
    // 判断是否周末
    isWeek(date) {
      //   console.log(date);
      const day = date.getDay();
      return day === 6 || day === 0;
    },
  },
};
</script>

<style lang="scss" scoped>
.select-box {
  display: flex;
  justify-content: flex-end;
}

::v-deep .el-calendar-day {
  height: auto;
}
::v-deep
  .el-calendar-table__row
  td::v-deep
  .el-calendar-table
  tr
  td:first-child,
::v-deep .el-calendar-table__row td.prev {
  border: none;
}
.date-content {
  height: 40px;
  text-align: center;
  line-height: 40px;
  font-size: 14px;
}
.date-content .rest {
  color: #fff;
  border-radius: 50%;
  background: rgb(250, 124, 77);
  width: 20px;
  height: 20px;
  line-height: 20px;
  display: inline-block;
  font-size: 12px;
  margin-left: 10px;
}
.date-content .text {
  width: 20px;
  height: 20px;
  line-height: 20px;
  display: inline-block;
}
::v-deep .el-calendar-table td.is-selected .text {
  background: #409eff;
  color: #fff;
  border-radius: 50%;
}
::v-deep .el-calendar__header {
  display: none;
}
</style>